Read the side effects of Nicotine as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Most Common -
Indigestion, nausea, diarrhea and hiccup.
Heart -
Chest discomfort, lung inflammation and high blood pressure.
Miscellaneous -
Headache, influenza-like symptoms, pain, back-pain, allergy, tingling, flatulence and fever.
Other Precautions : * Avoid excess dosage.